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38 lines
1.3 KiB
Elm
38 lines
1.3 KiB
Elm
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module Main (..) where
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import Task
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import Console
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import ElmTest exposing (..)
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import DifferenceOfSquares exposing (squareOfSum, sumOfSquares, difference)
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tests : Test
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tests =
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suite
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"DifferenceOfSquares"
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[ suite
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"square the sum of the numbers up to the given number"
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[ test "square of sum 5" (assertEqual 225 (squareOfSum 5))
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, test "square of sum 10" (assertEqual 3025 (squareOfSum 10))
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, test "square of sum 100" (assertEqual 25502500 (squareOfSum 100))
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]
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, suite
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"sum the squares of the numbers up to the given number"
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[ test "sum of squares 5" (assertEqual 55 (sumOfSquares 5))
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, test "sum of squares 10" (assertEqual 385 (sumOfSquares 10))
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, test "sum of squares 100" (assertEqual 338350 (sumOfSquares 100))
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]
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, suite
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"subtract sum of squares from square of sums"
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[ test "difference of squares 0" (assertEqual 0 (difference 0))
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, test "difference of squares 5" (assertEqual 170 (difference 5))
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, test "difference of squares 10" (assertEqual 2640 (difference 10))
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, test "difference of squares 100" (assertEqual 25164150 (difference 100))
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]
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]
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port runner : Signal (Task.Task x ())
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port runner =
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Console.run (consoleRunner tests)
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